From 7.5.2-101, this would be a two hop upgrade in order to get to 8.0.1-023:
phoebe-7-5-2-101 --> phoebe-7-6-1-022 --> phoebe-8-0-1-023
I hope this helps!
-Robert
(*If you have received the answer to your original question, and found this helpful/correct - please mark the question as answered, and be sure to leave a rating to reflect!)